Re: [PATCH] drm: Quiet down drm_mode_getresources

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On Wed, Apr 27, 2016 at 12:11:47PM +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> 
> The debug logging here can be very verbose in the kernel logs
> and provides no information which userspace doesn't have the
> access to already. Turn it off so kernel logs become more
> manageable.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx>

Also merged this one to drm-misc, thanks.
-Daniel

> ---
>  drivers/gpu/drm/drm_crtc.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index ffb01d91ae32..9626a0cc050a 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -1936,8 +1936,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
>  		copied = 0;
>  		crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr;
>  		drm_for_each_crtc(crtc, dev) {
> -			DRM_DEBUG_KMS("[CRTC:%d:%s]\n",
> -				      crtc->base.id, crtc->name);
>  			if (put_user(crtc->base.id, crtc_id + copied)) {
>  				ret = -EFAULT;
>  				goto out;
> @@ -1952,8 +1950,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
>  		copied = 0;
>  		encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr;
>  		drm_for_each_encoder(encoder, dev) {
> -			DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id,
> -					encoder->name);
>  			if (put_user(encoder->base.id, encoder_id +
>  				     copied)) {
>  				ret = -EFAULT;
> @@ -1969,9 +1965,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
>  		copied = 0;
>  		connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr;
>  		drm_for_each_connector(connector, dev) {
> -			DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
> -				connector->base.id,
> -				connector->name);
>  			if (put_user(connector->base.id,
>  				     connector_id + copied)) {
>  				ret = -EFAULT;
> @@ -1982,9 +1975,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
>  	}
>  	card_res->count_connectors = connector_count;
>  
> -	DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs,
> -		  card_res->count_connectors, card_res->count_encoders);
> -
>  out:
>  	mutex_unlock(&dev->mode_config.mutex);
>  	return ret;
> -- 
> 1.9.1
> 
> _______________________________________________
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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